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Multiplying Fractions by Whole Numbers
Do you need a quick refresher on multiplying fractions with whole numbers? I will show you what you need to do to the whole numbers before you can multiply them to any fraction. I will walk you through 4 examples, giving you step-by-step...
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Understanding Reciprocals: Flipping Fractions to Find the Multiplicative Inverse
If you need to learn, understand, and practice writing reciprocals, then this video will be perfect to for you! This video defines what reciprocals are, teaches you how to write them along with a little practice, and it shows you where...
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Dividing by 11 and 12
Mr. Addit reviews division by 11 and 12 and provides a few strategies to memorize those facts.
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Dividing by 8 and 9
Mr. Addit reviews the multiplication and division facts of 8 and 9, and explains how to use an array to solve division problems.
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The Zero Property and the Identity Property
Mr. Addit explains the zero property and the identity property.
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More Multiplication
Mr. Addit works multiplication problems through repeated addition, skip counting, and arrays. He then finds factors of a multiplication problem from an array.
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Commutative and Associative Addition and Multiplication
Mr. Addit applies the commutative and associative properties to both addition and multiplication problems and shows examples.
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Review for You: Multiplication and Properties
Mr. Addit reviews several aspects of multiplication and properties of multiplication.
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Multiplication
Mr. Addit shows three methods for finding the answer to multiplication problems: repeated addition, skip counting, and using an array.
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Making Metric Measurements
Mr. Addit provides information about measuring with the metric scale. He then measures length, perimeter, and area.
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Let's Talk about Capacity
Mr. Addit describes the difference between the terms volume and capacity. He then reviews the measurements of liquids and estimates the capacity of some glasses.
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Calculating the Area
Mr. Addit explains how to calculate the area of a square and a rectangle.
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Review for You: Measurement
Mr. Addit reviews measurement of temperature, customary length, and perimeter and area of squares and rectangles.
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Place Value: Ones, Tens, and Hundreds
Mr. Addit provides an overview of base ten blocks. He relates counting with base ten blocks to using the place value chart.
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Simplifying Surds by Multiplication
Multiplying Surds: Simplification: This video explains what simplifying a surd means and how to simplify surds by multiplication. The three multiplication rules are explained with examples. Practice question and answer using the concept...
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Multiplying Decimals: Test Your Knowledge
In this video we provide practice test questions and answers relating to multiplying decimals so you can test your knowledge on the topic!
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Why Do You Need Zeros When Multiplying?
Ever wondered why we add those zeros when multiplying numbers? In this engaging video, we dive deep into the fascinating world of multiplication and unravel the mystery behind the importance of zeros!
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Subtracting Unlike Fractions
Do you need to learn how to subtract fractions with different denominators? In this video, I will show you how to subtract a pair of fractions with different denominators. I will show you the process of finding a common denominator,...
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Subtracting Mixed Numbers
Do you need to learn how to subtract mixed numbers with different denominators? In this video, I will show you how to subtract a pair of mixed numbers with different denominators. I will show you the process of finding a common...
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Understanding Powers and Exponents
This video explains the concept of powers and exponents. Through clear examples and non-examples, she demonstrates how to correctly calculate the value of a power by multiplying the base to itself as indicated by the exponent.
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Mastering Order of Operations: Solving Expressions with Ease
Do you need to learn how to use order of operations to solve or simplify expressions? In this video, I will review the order of operations, and guide you through solving 2 different expressions. The second problem is in fraction form!...
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How to Multiply Negative Fractions
Do you need to learn how to multiply a positive fraction by a negative fraction? Whether you need a detailed explanation or just a quick refresher, this video is for you! In this video, I will guide you through the process of multiplying...
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Multiplying Fractions: Why is My Answer Smaller?
Have you ever wondered why the answer to a multiplication problem with a pair of fractions is smaller than what you started with? Then this video is for you! I use a chocolate bar model to illustrate that when you multiply proper...
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Multiplying Fractions using Cancellation
Do you need to learn an easier way to multiply fractions? Then this video is for you! I will show you how to use common factors to cancel or replace larger numbers with smaller ones making multiplying fractions much easier!